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500 个结果
  • 简介:WestudythedynamiccavitymethodfordilutekineticIsingmodelswithsynchronousupdaterules.FortheparallelupdaterulewefindforfullyasymmetricmodelsthatthedynamiccavityequationsreducetoaMarkoviandynamicsofthe(time-dependent)marginalprobabilities.Fortherandomsequentialupdaterule,alsoaninstantiationofasynchronousupdaterule,wefindontheotherhandthatthedynamiccavityequationsdonotreducetoaMarkoviandynamics,unlessanadditionalassumptionoftimefactorizationisintroduced.ForsymmetricmodelsweshowthatafixedpointofordinaryBeliefpropagationisalsoafixedpointofthedynamiccavityequationsinthetimefactorizedapproximation.Forclarity,theconclusionsofthepaperareformulatedasthreelemmas.

  • 标签: 引理 时间变化 对称模型 马尔可夫 方程 工厂化
  • 简介:TheGallBladderMeridianofFoot-Shaoyang1.TheMeridian【Course】Themeridianstartsfromtheoutercanthusandgoestowardsthetemplere-gion.Travellingthroughtheretroauricularre-gion,itreachestheshoulderandentersthesupraclavicularfossa.Abranch,separatingfromtheretroauric-ularregion,enterstheearandcomesoutinfrontoftheeartoreachtheoutercanthus.Anotherbranchgoesdownwardfromtheoutercanthustomeettheotherpartofthemeridianatthesupraclavicularfossa.Thestraightportionofthemeridiande-scendsfromthesupraclavicularfossathroughthehypochondriumandreachesthehipjoint.Theinnerportionofthemeridianpassesthroughthediaphramtoconnectwiththeliverandenterthegallbladder,itspertainingor-gan.Furtherdownwarditemergesfromthe

  • 标签: 胡明
  • 简介:AspirationsofmothersLifeExperienceofThreeGenerationsTwentiethCenturydestinydictatesexpectationsForthreegenerationsofChinesewo...

  • 标签: CHINESE
  • 简介:人生最重要的不是你从哪里来,而是你要到哪里去.不论过去怎么不幸,如何平庸,都不重要,重要的是你的未来必须充满希望.只要你对未来保持希望,你就会充满无穷的力量和进取的热情.

  • 标签: 人生哲理 生活态度 人生观 希望
  • 简介:Partorientationisoneoftheimportantfactorsinmanufacturingwiththreedimensionalprinting(3DP)ofrapidprototypingsystem.Theminimumbuildingtime,beingachievedbythepart’sminimumbuildingheightandminimumwidthin3DP’sydirection,issetastheobjectiveofoptimizingthepartorientation.Geneticalgorithmisadoptedtofindtheminimumbuildingheightofpartsandthenergodicsearchingisusedtogettheminimumwidthofpartinydirection.Acorrespondingprogramforoptimizingpartorientationin3DPwasdeveloped.Testsshowtheproposedapproachiseffectiveandfast.

  • 标签: rapid PROTOTYPING three dimensional PRINTING PART
  • 简介:ThedesignsoftheBeijingOlympicvenueshaveattractedmoreattentionfromaroundtheworldthanthoseinanyprecedingOlympicGames.Forthe2008Olym-pics,Beijinghasprepared31venues,including12thatarenewly-built,11thathavebeenimprovedorexpandedand8whicharetemporary.Uniqueworld-classvenueslikethe'Bird'sNest'andthe'WaterCube'haveshockedtheworld,fullyreflectingthethreeconceptsofholdinga'GreenOlympics,High-techOlympicsandPeople'sOlympics'.

  • 标签: 北京奥运会 比赛地点 鸟巢 水立方
  • 简介:Arthritisreferstotheinflammationofthejointscausedbyvariouskindsofetiologies.Clin-ically,therearerheumaticarthritis,rheumatoidarthritis,goutyarthritisandosteoarthritis.Arthritisistermed"BiSyndrome"intradi-tionalChinesemedicine."Bi",inChinese,means"stagnation"or"obstruction".Tradition-alChinesemedicineholdsthatBisyndromere-sultsfromtheinvasionofpathogenicwind,coldanddampness,orwind,coldandheat.Upontheinvasion,thesepathogenswillcauseobstruc-

  • 标签: 安德鲁 胡明 培根
  • 简介:Asemi-implicitandEulerian-Lagrangianfinitedifferencemethodforthree-dimensionalshallowflowhasbeenextendedtoamorecompletesystemofequationsincorporatingsecond-momentturbulenceclosuremodelandtransportequationsofsalinityandtemperature.Thesimulationforfloodinganddryingofmudflatshasbeenimproved.ThemodelisappliedtoXiamenwaters.Basedonextensivesurveydata,waterlevelelevation,temperatureandsalinityfieldalongtheeasternopenboundaryandattheJiulongRiverinletsandrunoffsareanalyzed,specifiedandcalibrated.Thecomputedresultsshowgoodagreementwiththemeasureddata,reproduceflooding,emergenceoflargeandcomplexmudflatregion.

  • 标签: 三维水力学模型 厦门水域 Eulerian-Lagrangian有限差分模型 水流 盐度 温度
  • 简介:Three-RiverProjectProceedsSmoothly¥//SOINAMDAGYIThecentraldrainagesectionoftheYarlungZangboRiveranditstwotributaries,theNyang...

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  • 简介:在这份报纸,我们建议三削尖接近的分计划,与三个形状参数,那统一三不同存在三个点接近计划。为到C3连续性和为由使用劳伦多项式方法为参数的某些范围产生张肌产品表面的计划的集中的分曲线C0的一些足够的条件被讨论。曲线和表面设计的系统特别为衣服建模在服装CAD成功地基于我们的计划被开发了。

  • 标签: 细分 逼近 CAD建模 形状参数 充分条件 参数曲面
  • 简介:Usingtheraytracemethod,three-sectionsemiconductorlasersarestudied.Ananalyticexpressionofoutputpowerforthethree-sectionsemiconductorlasersisderivedforthefirsttime.Fromethisexpression,thresholdconditionisalsoobtained.

  • 标签: 光输出功率 射线法 半导体激光器
  • 简介:Alargeamountofexperimentalworkhasbeencarriedoutinthepasttounderstandmeanandfluctuatingforcesonasinglecircularcylinderincrossflows.Incomparisonsubstantiallylessworkcanbefoundontheinterferencebetweenmultiplecylindersandthenumberofpublicationsavailablebecomesdrasticallysmallerasthenumberofcylindersinvolvedincreases.Thecurrentexperimentalworksystematicallyexaminesthewakeshieldingeffectsofthreecylindersinatowingtank.Thoughstaggered,thethreecylindersarearrangedmainlyalongtheflowdirectionwiththedownstreamcylinderssituatinginthewakesoftheupstreamcylinders.Thetestsaremainlycarriedoutinthesub-criticalReynoldsnumberregimewiththeupperendclosetothecriticalReynoldsnumberregime.Significantdragreductionondownstreamcylindersisidentified.

  • 标签: 船舶工程 尾迹屏蔽效应 三汽缸 船舶升降器 雷诺数
  • 简介:Inordertobetterprotectpeople’shealth,NationalHealthandFamilyPlanningCommission(NHFPC)hastakenrealactions,improveditsmanagementstyle,workedcloselyinlinewithinstitutionalreformandsystemreform,highlightedthefeaturesofwindowunitsandserviceindustries,andlaunched

  • 标签: 突出 动作 身体健康 计划委员会 体制改革 机构改革
  • 简介:Ⅰ.TheEducationSystemofMonasteriesUndertheYellowSectofLamaismTheriseoftheYellowSect(orthedGe-lugs-paSecti)inTibetinthe15thcenturywascloselyrelatedtoitsmaturesystemofmonasteriesandsoundorganizationofpersonnel.Inthe13thand14thcenturies,previouslythrivingsectsofTibetanBuddhism,suchastheSa-skya-paSect2

  • 标签: 藏传佛教 拉萨 三大僧院 教育体系 喇嘛教 黄教
  • 简介:ThedispatchofRussiantroopstoSouthOssetiademonstratedRussia'sdeterminationtoriseagainandactasaglobalpower.TheRussiannationwillencounterthreecontradictionsonthispath:intermsofthepoliticalsystem,theissueiswhethertoconcentratecentralpowerorpracticeliberaldemocracy;ineconomicdevelopment,torelyontheenergyindustryasapillaroftheeconomyortooptimizethenationaleconomicstructure;andindiplomaticstrategy,tohidecapabilitiesandbideitstimeortopursueaharshline.ResolvingthesethreecontradictionswilldeterminewhetherRussiacanfullytakeitsplaceasaglobalpower.

  • 标签: 俄罗斯 经济发展 政治制度 经济结构 能源工业 中央